Astronotes Armagh Planetarium's Stellar Blog! ... Stars . ... Space Flight . ... The star pattern of Orion, тАШthe hunterтАЩ has been long known for his striking pose in space, standing clearly in command of the winter constellations. ... As if a jazzy stellar belt was not already enough to monopolise our attention, below it Orion further works his luminous magic by revealing a weapon to the stargazer whose gleam across light years of space guarantees our eyes roam no further afield in the night sky. ...
... Home Observing This Month?s Sky This MonthтАЩs Sky тАУ February 2016 . ... This MonthтАЩs Sky тАУ April 2016 . This MonthтАЩs Sky тАУ March 2016 . This MonthтАЩs Sky тАУ February 2016 . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... Amateur Astronomers Medal . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...
... In this activity, students will observe that the faintest stars which they can see in the sky are affected by many things: the adaptation of their eyes to the dark, the presence of clouds or haze, the time of year, and the presence of light pollution. General Information . ... After completing this activity, students should have a better understanding of the practical processes for dealing with the light pollution problem and with other environmental and societal issues. << previous page | ...
... The spectrum of the brightest star, our Sun, shows several dark gaps perpendicular to the flow of it’s colours (figure 1). These so called spectral absorption lines where discovered in 1802 by the English scientist William Wollaston. ... Some stars as Pollux show a spectrum similar to that of our sun with strong Ca II and Fe II lines, others as Sirius or Vega show strong absorption lines of hydrogen, others, as Mira show very complicated spectra due to molecular absorption lines (see figure 5). ...
The AstroGuide . ... AstroGuide | ... AstroGuide Listing . ... This listing's details have proven difficult to confirm. See many more Astronomy Listings by: Category or Alphabet . ... Listed Since October 17, 1998 . ... 35 John Street . ... 973) 790 5555 . ... 973) 790 5454 . Web Site . ... Web . ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . are trademarks of John Huggins ...
... This is combined emission from all the gas clouds circling the black hole, between 0.1 and 10 light years out. ... These are the expanding clouds of gas left behind when a massive star comes to the end of its life and explodes, producing a supernova. ... Also known as the Veil nebula, a vast and beautiful whispy nebula left over from an exploding star. ... The Crab Nebula (120kb). ... Carbon Star (120kb) Red giant stars, surrounded by clouds or carbon dust. ... 3500 K star (64kb) , like Aldebaran. ...
... Tonight's Sky . ... The Magazine . News . Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Despite the figure s dim appeal to the unaided eye, it contains one of the most photogenic galaxies in the northern sky: NGC 2403, the overlooked masterpiece of the Arctic void. ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...
Summary of optical/IR projects Michelson See also "Optical Long Baseline Interferometry News", edited by Peter Lawson: http://huey.jpl.nasa.gov/olbin/ Michelson and Pease: 50ft Interferometer (1929) Timeline 1 Narrabri Intensity Interferometer Mark III (Mount Wilson) Two 6.9m apertures. ... Maximum baseline 32m. 2 SUSI (Narrabri) COAST (Cambridge, UK) Two 14cm apertures. ... Maximum baseline 437m. CHARA 4 5 Ke c k Two 10m + four 1.8m apertures 6 VLTI Artist's impression of final array. ... Launch 20?? ...
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Ссылки http://www.atnf.csiro.au/whats_on/workshops/synthesis2001/material/opticalint.pdf -- 2458.4 Кб -- 15.01.2002 Похожие документы
... Future additional features: Minute trends (both online offline access) Alarms on DMT Alarm webpage Monitor additional suspension channels (e.g. coils which are actuated during lock acquisition) LIGO-G030633-00-Z UO S/W Status LSC Meeting , Nov 10-13 Hanford 2 suspensionMon : How It Works Detection Issue to detect ring-ups in suspensions for science mode, but also need to monitor out-of-lock state not ... Trigger EPICS alarm ! ... LSC Meeting, Nov 10-13 Hanford 8 ...
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Ссылки http://zebu.uoregon.edu/~uochep/talks/talks03/G030633-00.pdf -- 106.6 Кб -- 12.10.2004 Похожие документы
Astronomical Data Analysis Software and Systems X ASP Conference Series, Vol. ... We describe enhancements made to Sherpa for the CIAO 2.0 release, concentrating upon those that enable a user to: (1) analyze Chandra X-ray Observatory grating data with wavelength- or energyspace models; (2) simultaneously fit background and source datasets; and (3) estimate and visualize confidence intervals and regions. ... Enhancements to Sherpa Grating Analysis Data Analysis in Wavelength and Energy Space. ...
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Ссылки http://www.adass.org/adass/proceedings/adass00/reprints/P1-34.pdf -- 126.9 Кб -- 29.05.2001 Похожие документы
... Jupiter, Saturn and their moons. ... Massive stars use up their fuel much faster - in some cases less than 100 million years. ... Based on how evolution took place on Earth, why is it unlikely that life would exist around massive stars? ... 3.0 Observing - clusters and galaxies Open clusters are formed when a large cloud of galactic gas (up to dozens of light years across) condenses to form dozens or hundreds of stars at once. ... To use the model stand nea the Earth post and look towards the sun. ...
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Ссылки http://www.atmob.org/library/member/brewster/whittierstarparty.pdf -- 72.1 Кб -- 29.05.2007 Похожие документы
... Landi, E., Del Zanna, G., Young, P. R., Dere, K. P., Mason, H. E. Landini, M. 2006, ApJS 162, 261-280 . ... 2005 . ... Nonthermal Velocities in Different Temperature Regions of the Solar Lower Transition Region . ... 2003 . ... Solar active regions: SOHO/CDS and TRACE observations of quiescent coronal loops . ... 1999 . ... Andretta, V., Landi, E., Del Zanna, G. Jordan, S. D. 1999, ESA SP-446: 8th SOHO Workshop: Plasma Dynamics and Diagnostics in the Solar Transition Region and Corona, 123-+ . ...
Life Story of a Star Tour // //(c) 1999 Meade Instruments ////////////////////////////////////// TITLE "A Star's Life" AUTO SELECT TEXT "Introduction" "Stars, like everything else in the" "universe are born, live out their lives and die. ... Press MODE to view a ""stellar nursery""." AUTO SLEW ON PICK ONE AUTO SELECT USER 05:38:42 -69d06m "The Nursery" "The Tarantula" "Nebula is an example of a stellar nursery. Press MODE to continue" "the tour." ... Press MODE to view a middle aged star." ...
ANDROMEDA And ANDROMEDAE the daughter of Cassiopeia ALPHA And Alpheratz or Sirrah (also delta Peg) the horse or navel BETA And Mirach the loins GAMMA And Almach earthkid (Arabian weasel-like mammal) XI And Adhil (train of a garment) ANTLIA Ant ANTLIAE the pump APUS Aps APODIS the bird of paradise AQUARIUS Aqr AQUARII the water carrier ALPHA Aqr Sadal Melik lucky star of the king Chinese) DELTA Cas Ruchbah or Rukbah "knee" EPSILON Cas Segin or Navi ?? ...
... Among trips to the Jersey shore, baseball, barbeques, and gardening, perhaps your summer plans include a getaway to dark sky environs where you'll have a chance to apply your astronomy know-how. ... Midsummer 2006 Number 7 With summer in full force our telescopes often turn to Scorpio and Sagittarius, two major constellations brimming with deep sky objects above the southern horizon in New Jersey. ... Dark skies! ... Programs: There will be several speakers drawn from Princeton University. ...
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Ссылки http://www.princetonastronomy.org/newsletters/midsummer_2006.pdf -- 760.6 Кб -- 25.07.2006 Похожие документы